Dean, Geo. A.  1873- <br/><br/>
Flour-mill insects and their control. 
By G.A. Dean ... and R.T. Cotton ... and G.B. Wagner ... Issued July 1936; revised July 1937. 
 - [Washington,  U.S. Govt. Print. Off.,  1937] 
 - 40 p.  illus.  24 cm. 
 - United States. Dept. of Agriculture. Circular  no. 390 .
<br/><br/> Contribution from Bureau of Entomology and Plant Quarantine, in cooperation with the Kansas Agricultural Experiment Station. 
<br/><br/><label>LCCN: </label>agr37000401  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flour.
<br/><br/><label>LC Class. No.: </label>S21  / .A48 no. 390 1937